Hardware Spec Index

Vantrel NX-1921 SE 5GbE RJ45 USB Adapter

Network Cards · Vantrel · SKU NX1921-SE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index1,779 (Network Cards scale)
Category rank#5,699
Street price$49
Power2 W
Performance per dollar36.31
Released2024

Specifications

BrandVantrel
ModelVantrel NX-1921 SE
Speed5GbE (5G/1G/100M)
Ports1× RJ45
Host interfaceUSB 3.2 Gen 2 (Type-C)
CablingCat5e or better (100 m)
StandardIEEE 802.3bz (2.5G/5GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, checksum offload
Wake-on-LANNo
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

Related guides

2.5GbE, 5GbE and 10GbE NetworkingPCIe Lanes Explained

Similar Network Cards

ModelBenchmarkPriceCompare
Strivon NX-5590 Core 2.5GbE RJ45 USB Adapter2,351$79Compare
Vantrel NX-6545 Core Dual-Port 25GbE SFP28 PCIe Network Card6,064$439Compare
Tessarix NX-2101 XT 25GbE SFP28 PCIe Network Card5,529$429Compare
Vantrel NX-9254 Edge 25GbE SFP28 PCIe Network Card5,807$499Compare
Strivon NX-6610 Pro Dual-Port 10GbE RJ45 PCIe Network Card3,790$209Compare
Strivon NX-5104 Core Dual-Port 10GbE RJ45 PCIe Network Card4,814$359Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-1921 SE 5GbE RJ45 USB Adapter”, https://vextor7.com/item/3480313 (accessed 2026-10-21).